EP1904229A4 - An oxidation catalyst for nh3 and an apparatus for treating slipped or scrippedd nh3 - Google Patents

An oxidation catalyst for nh3 and an apparatus for treating slipped or scrippedd nh3

Info

Publication number
EP1904229A4
EP1904229A4 EP05820593.1A EP05820593A EP1904229A4 EP 1904229 A4 EP1904229 A4 EP 1904229A4 EP 05820593 A EP05820593 A EP 05820593A EP 1904229 A4 EP1904229 A4 EP 1904229A4
Authority
EP
European Patent Office
Prior art keywords
scrippedd
slipped
treating
oxidation catalyst
oxidation
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
EP05820593.1A
Other languages
German (de)
French (fr)
Other versions
EP1904229A1 (en
Inventor
Hyun-Sik Han
Eun-Seok Kim
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Heesung Catalysts Corp
Original Assignee
Heesung Catalysts Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from KR1020050092994A external-priority patent/KR100765413B1/en
Application filed by Heesung Catalysts Corp filed Critical Heesung Catalysts Corp
Publication of EP1904229A1 publication Critical patent/EP1904229A1/en
Publication of EP1904229A4 publication Critical patent/EP1904229A4/en
Withdrawn legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
    • B01J23/70—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper
    • B01J23/89—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper combined with noble metals
    • B01J23/8926—Copper and noble metals
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
    • B01D53/34—Chemical or biological purification of waste gases
    • B01D53/92—Chemical or biological purification of waste gases of engine exhaust gases
    • B01D53/94—Chemical or biological purification of waste gases of engine exhaust gases by catalytic processes
    • B01D53/9404—Removing only nitrogen compounds
    • B01D53/9436—Ammonia
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J29/00—Catalysts comprising molecular sieves
    • B01J29/04—Catalysts comprising molecular sieves having base-exchange properties, e.g. crystalline zeolites
    • B01J29/06—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof
    • B01J29/08—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof of the faujasite type, e.g. type X or Y
    • B01J29/10—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof of the faujasite type, e.g. type X or Y containing iron group metals, noble metals or copper
    • B01J29/14—Iron group metals or copper
    • B01J29/146—Y-type faujasite
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J29/00—Catalysts comprising molecular sieves
    • B01J29/04—Catalysts comprising molecular sieves having base-exchange properties, e.g. crystalline zeolites
    • B01J29/06—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof
    • B01J29/70—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof of types characterised by their specific structure not provided for in groups B01J29/08 - B01J29/65
    • B01J29/72—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof of types characterised by their specific structure not provided for in groups B01J29/08 - B01J29/65 containing iron group metals, noble metals or copper
    • B01J29/76—Iron group metals or copper
    • B01J29/7615—Zeolite Beta
    • B01J35/56—
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J37/00—Processes, in general, for preparing catalysts; Processes, in general, for activation of catalysts
    • B01J37/02—Impregnation, coating or precipitation
    • B01J37/0215—Coating
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2255/00—Catalysts
    • B01D2255/10—Noble metals or compounds thereof
    • B01D2255/102—Platinum group metals
    • B01D2255/1021—Platinum
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2255/00—Catalysts
    • B01D2255/20—Metals or compounds thereof
    • B01D2255/207—Transition metals
    • B01D2255/20761—Copper
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2255/00—Catalysts
    • B01D2255/50—Zeolites
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2229/00—Aspects of molecular sieve catalysts not covered by B01J29/00
    • B01J2229/30—After treatment, characterised by the means used
    • B01J2229/32—Reaction with silicon compounds, e.g. TEOS, siliconfluoride
EP05820593.1A 2005-07-06 2005-11-07 An oxidation catalyst for nh3 and an apparatus for treating slipped or scrippedd nh3 Withdrawn EP1904229A4 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
KR20050060930 2005-07-06
KR1020050092994A KR100765413B1 (en) 2005-07-06 2005-10-04 An oxidation catalyst for NH3 and an apparatus for treating slipped or scrippedd NH3
PCT/KR2005/003750 WO2007004774A1 (en) 2005-07-06 2005-11-07 An oxidation catalyst for nh3 and an apparatus for treating slipped or scrippedd nh3

Publications (2)

Publication Number Publication Date
EP1904229A1 EP1904229A1 (en) 2008-04-02
EP1904229A4 true EP1904229A4 (en) 2014-04-16

Family

ID=37604614

Family Applications (1)

Application Number Title Priority Date Filing Date
EP05820593.1A Withdrawn EP1904229A4 (en) 2005-07-06 2005-11-07 An oxidation catalyst for nh3 and an apparatus for treating slipped or scrippedd nh3

Country Status (2)

Country Link
EP (1) EP1904229A4 (en)
WO (1) WO2007004774A1 (en)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7771669B2 (en) * 2006-03-20 2010-08-10 Ford Global Technologies, Llc Soot oxidation catalyst and method of making
CN101668589B (en) 2007-02-27 2013-06-12 巴斯福催化剂公司 Copper CHA zeolite catalysts
CA2679599C (en) 2007-02-27 2016-01-05 Basf Catalysts Llc Bifunctional catalysts for selective ammonia oxidation
US7998423B2 (en) 2007-02-27 2011-08-16 Basf Corporation SCR on low thermal mass filter substrates
JP5777339B2 (en) 2007-04-26 2015-09-09 ジョンソン、マッセイ、パブリック、リミテッド、カンパニーＪｏｈｎｓｏｎ Ｍａｔｔｈｅｙ Ｐｕｂｌｉｃｌｉｍｉｔｅｄ Ｃｏｍｐａｎｙ Transition metal / zeolite SCR catalyst
US7727499B2 (en) * 2007-09-28 2010-06-01 Basf Catalysts Llc Ammonia oxidation catalyst for power utilities
US20090180943A1 (en) * 2008-01-16 2009-07-16 Basf Catalysts Llc Selective Ammonia Oxidation Catalysts
US20090196812A1 (en) 2008-01-31 2009-08-06 Basf Catalysts Llc Catalysts, Systems and Methods Utilizing Non-Zeolitic Metal-Containing Molecular Sieves Having the CHA Crystal Structure
JP5886042B2 (en) 2008-05-07 2016-03-16 ユミコア・アクチエンゲゼルシャフト・ウント・コムパニー・コマンディットゲゼルシャフトＵｍｉｃｏｒｅ ＡＧ ＆ Ｃｏ．ＫＧ Method for reducing nitrogen oxides in exhaust gases containing hydrocarbons using SCR catalysts based on molecular sieves
EP3473825A1 (en) 2008-06-27 2019-04-24 Umicore Ag & Co. Kg Method and device for cleaning diesel exhaust gases
NL2001788C2 (en) * 2008-07-11 2010-01-12 Stichting Energie Process for the decomposition of N2O, catalyst for it and preparation of this catalyst.
KR100962082B1 (en) 2008-07-31 2010-06-09 희성촉매 주식회사 Catalysts for NOx reduction employing H2 and a method of reducing NOx
KR101011760B1 (en) * 2008-08-05 2011-02-07 희성촉매 주식회사 Novel SCR catalysts and after-treatment devices for diesel engine exhaust gas
US10632423B2 (en) * 2008-11-03 2020-04-28 Basf Corporation Bimetallic catalysts for selective ammonia oxidation
US10583424B2 (en) 2008-11-06 2020-03-10 Basf Corporation Chabazite zeolite catalysts having low silica to alumina ratios
US8293198B2 (en) 2009-12-18 2012-10-23 Basf Corporation Process of direct copper exchange into Na+-form of chabazite molecular sieve, and catalysts, systems and methods
US8293199B2 (en) 2009-12-18 2012-10-23 Basf Corporation Process for preparation of copper containing molecular sieves with the CHA structure, catalysts, systems and methods
KR101631149B1 (en) 2010-04-21 2016-06-20 희성촉매 주식회사 Diesel engine exhaust gas purification device having ammonia decomposition module
US8101146B2 (en) * 2011-04-08 2012-01-24 Johnson Matthey Public Limited Company Catalysts for the reduction of ammonia emission from rich-burn exhaust
US8658560B1 (en) 2012-10-15 2014-02-25 Heesung Catalysts Corporation Hydrogenation catalyst for nitro-aromatic compounds and method for preparing the same
CN115445654B (en) * 2022-09-21 2024-02-02 中国科学院生态环境研究中心 Molecular sieve catalyst for purifying ammonia in tail gas of diesel vehicle, preparation method and application

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5409671A (en) * 1991-12-26 1995-04-25 Mazda Motor Corporation Catalytic converter for treating exhaust gas
EP0773057A1 (en) * 1995-11-09 1997-05-14 Toyota Jidosha Kabushiki Kaisha Exhaust gas purifying catalyst
US20040156771A1 (en) * 2003-02-10 2004-08-12 Nissan Motor Co., Ltd. Method of reducing carbon monoxide concentration
EP1872852A1 (en) * 2005-03-30 2008-01-02 Sued-Chemie Catalysts Japan, Inc. Ammonia decomposition catalyst and process for decomposition of ammonia using the catalyst

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5244852A (en) * 1988-11-18 1993-09-14 Corning Incorporated Molecular sieve-palladium-platinum catalyst on a substrate
US5024981A (en) * 1989-04-20 1991-06-18 Engelhard Corporation Staged metal-promoted zeolite catalysts and method for catalytic reduction of nitrogen oxides using the same
DE10054877A1 (en) * 2000-11-06 2002-05-29 Omg Ag & Co Kg Exhaust gas cleaning system for the selective catalytic reduction of nitrogen oxides under lean exhaust gas conditions and methods for exhaust gas cleaning
US7438878B2 (en) * 2001-03-12 2008-10-21 Basf Catalysts Llc Selective catalytic reduction of N2O
JP4439872B2 (en) * 2003-10-30 2010-03-24 財団法人地球環境産業技術研究機構 Method for producing zeolite catalyst for water treatment

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5409671A (en) * 1991-12-26 1995-04-25 Mazda Motor Corporation Catalytic converter for treating exhaust gas
EP0773057A1 (en) * 1995-11-09 1997-05-14 Toyota Jidosha Kabushiki Kaisha Exhaust gas purifying catalyst
US20040156771A1 (en) * 2003-02-10 2004-08-12 Nissan Motor Co., Ltd. Method of reducing carbon monoxide concentration
EP1872852A1 (en) * 2005-03-30 2008-01-02 Sued-Chemie Catalysts Japan, Inc. Ammonia decomposition catalyst and process for decomposition of ammonia using the catalyst

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2007004774A1 *

Also Published As

Publication number Publication date
WO2007004774A1 (en) 2007-01-11
EP1904229A1 (en) 2008-04-02

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Owner name: HEESUNG CATALYSTS CORPORATION

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